AUX Button Constant Display

Select "AUX Button Constant Display" on "Service" screen.

Fig 1: MMCS Screen Display - Service Screen
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Select either "Always Display" or "Only Display when Device Connected" on "AUX Button Constant Display" screen.

Fig 2: MMCS Screen Display - AUX Button Constant Display

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.